Tides Today & Tomorrow in St. Marks River (Entrance), FL

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 9:13 pm (-0.1 ft)
Next high tide : in 3h 22m at 2:07 pm (3.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:53 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Dec 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:472.96:19-0.16:021.47:155:36Waning Crescent1Thu
2Fri1:233.06:56-0.36:331.47:165:36New Moon2Fri
3Sat12:273.31:573.07:31-0.57:041.47:175:36New Moon3Sat
4Sun12:553.32:313.08:05-0.57:361.47:175:36New Moon4Sun
5Mon1:233.33:063.18:38-0.58:091.37:185:36New Moon5Mon
6Tue1:523.43:433.09:11-0.58:451.47:195:36Waxing Crescent6Tue
7Wed2:243.34:223.09:46-0.59:241.47:195:36Waxing Crescent7Wed
8Thu3:003.35:042.910:23-0.410:081.47:205:36Waxing Crescent8Thu
9Fri3:413.25:502.811:05-0.311:011.47:215:37Waxing Crescent9Fri
10Sat4:323.06:402.811:53-0.17:225:37First Quarter10Sat
11Sun5:412.87:322.812:091.412:490.27:225:37First Quarter11Sun
12Mon7:162.68:242.91:291.11:510.47:235:37First Quarter12Mon
13Tue9:022.69:133.02:500.72:550.77:245:38First Quarter13Tue
14Wed10:312.710:003.24:010.23:571.07:245:38Waxing Gibbous14Wed
15Thu11:413.010:443.45:02-0.44:541.27:255:38Waxing Gibbous15Thu
16Fri12:413.25:57-0.95:451.37:255:39Waxing Gibbous16Fri
17Sat1:353.36:48-1.36:331.47:265:39Full Moon17Sat
18Sun12:123.72:253.37:38-1.57:181.57:275:39Full Moon18Sun
19Mon12:573.83:113.28:27-1.58:011.57:275:40Full Moon19Mon
20Tue1:423.83:553.09:14-1.38:431.47:285:40Waning Gibbous20Tue
21Wed2:273.74:372.810:00-1.09:281.37:285:41Waning Gibbous21Wed
22Thu3:133.55:182.610:43-0.610:161.27:295:41Waning Gibbous22Thu
23Fri4:013.25:582.511:25-0.211:121.27:295:42Waning Gibbous23Fri
24Sat4:552.86:392.412:060.37:305:42Third Quarter24Sat
25Sun6:042.47:232.412:201.112:490.77:305:43Third Quarter25Sun
26Mon7:442.18:132.51:420.91:371.17:305:44Third Quarter26Mon
27Tue9:392.09:052.53:070.62:361.47:315:44Third Quarter27Tue
28Wed11:032.19:562.64:180.33:391.67:315:45Waning Crescent28Wed
29Thu11:582.310:422.75:140.04:381.67:315:45Waning Crescent29Thu
30Fri12:412.56:01-0.35:281.67:325:46Waning Crescent30Fri
31Sat1:172.66:42-0.56:101.57:325:47Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

Common Questions About St. Marks River (Entrance), FL Tides

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What time does the tide turn (slack tide) in St. Marks River (Entrance), FL today?

Slack tide in St. Marks River (Entrance), FL is approximately 5:40 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in St. Marks River (Entrance), FL?

St. Marks River (Entrance), FL is currently in a spring phase. Tonight's moon is 99% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are St. Marks River (Entrance), FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for St. Marks River (Entrance), FL?

Tide predictions for St. Marks River (Entrance), FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for St. Marks River (Entrance), FL?

Tide data for St. Marks River (Entrance), FL is sourced from NOAA Station #8728130. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728130.

What is the moon phase in St. Marks River (Entrance), FL tonight?

Tonight the moon over St. Marks River (Entrance), FL is Full Moon (99% illuminated). This places St. Marks River (Entrance), FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA